81244128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120899}}^1$

素因数の和:120919

約数の個数: 48

約数和(自身を含む): 243734400

約数和(自身を除く): 162490272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120899, 241798, 362697, 483596, 725394, 846293, 967192, 1450788, 1692586, 1934384, 2538879, 2901576, 3385172, 3868768, 5077758, 5803152, 6770344, 10155516, 11606304, 13540688, 20311032, 27081376, 40622064, 81244128]

約数ペア:

[(1, 81244128), (2, 40622064), (3, 27081376), (4, 20311032), (6, 13540688), (7, 11606304), (8, 10155516), (12, 6770344), (14, 5803152), (16, 5077758), (21, 3868768), (24, 3385172), (28, 2901576), (32, 2538879), (42, 1934384), (48, 1692586), (56, 1450788), (84, 967192), (96, 846293), (112, 725394), (168, 483596), (224, 362697), (336, 241798), (672, 120899)]